64 Service Manual (AA-RS2ED-TE, July 2004)

Diagnostics

59Director 2/64 Service Manual

Is the power LED (green) at the director front bezel illuminated?

NO YES

↓ Go to step 30.

Is the director connected to facility AC power and powered on?

NO YES

↓ Go to step 29.

Connect the director to facility AC power and set the power switch (circuit

breaker) at the rear of the director to the ON (up) position. Inspect the director for

indications of being powered on, such as:

■ At the front bezel, an illuminated power LED (green) or system error LED

(amber).

■ An illuminated green LED on the active CTP2 card, and illuminated green

PWR OK LEDs on both power supplies.

■ Audio emanations and airflow from cooling fans.

Is the director powered on?

YES NO

↓ A power distribution problem is indicated. Go to step 23 to obtain

event codes. If no event codes are found, go to “MAP 0100: Power

Distribution Analysis” on page 71. Exit MAP.